Christopher D. Rahn - IEEE Xplore Author Profile

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Author details

Christopher D. Rahn

Also published under: C. D. Rahn, C. Rahn

Publications

46

Citations

1,865

Publications by Year

19952025

Co-Authors:

D. AronC. F. BaicuKiran BhaskarGregory S. BruloJames Bunce

Show All Co-Authors (78)

Christopher D. Rahn

Also published under: C. D. Rahn, C. Rahn

Affiliation

Department of Mechanical Engineering

The Pennsylvania State University

University Park, PA, USA

Publication Topics

State Of Charge,
Voltage Data,
Battery Management System,
Cell Voltage,
Electric Vehicles,
Electrochemical Cell,
Equivalent Circuit,
Extended Kalman Filter,
Model Parameters,
Open-circuit Voltage,
Root Mean Square Error,
Short-circuit

Biography

Christopher D. Rahn received the B.S. degree in mechanical engineering from the University of Michigan, Ann Arbor, in 1985, and the M.S. and Ph.D. degrees from the University of California, Berkeley, in 1986 and 1992, respectively.,He was with Space Systems/LORAL as a Research and Development Engineer for three years. In 1992, he joined the Department of Mechanical Engineering, Clemson University, Clemson, SC. In 2000, he moved to The Pennsylvania State University, University Park, where he is currently a Professor of mechanical engineering in the Department of Mechanical and Nuclear Engineering. His research interests include the dynamic modeling, design, and control of distributed nonlinear systems with application to robotics, mechatroni...

Publications

46

Citations

1,865

Publications by Year

19952025

Co-Authors:

D. Aron
C. F. Baicu
Kiran Bhaskar
Gregory S. Brulo
James Bunce

Show All Co-Authors (78)

Author's Published Works

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Showing 1-25 of 96 results

Conferences (58)

Journals (37)

Magazines (1)

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Y. Shibata(65)
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Y. Kondo(15)
NTT Photonics Laboratories, NTT Corporation, Atsugi, Kanagawa, Japan(32)
NTT Photonics Laboratories, NTT Corporation, Kanagawa, Japan(8)
NTT Photonics Laboratories, Atsugi, Kanagawa, Japan(8)
NTT Opto-Elecronics Laboratories, Kanagawa, Japan(5)
NTT Photonics Laboratories, Kanagawa, Japan(5)
IEEE Photonics Technology Letters(22)
Journal of Lightwave Technology(9)
Conference Proceedings. 2001 International Conference on Indium Phosphide and Related Materials. 13th IPRM (Cat. No.01CH37198)(4)
2002 28TH European Conference on Optical Communication(3)
2008 20th International Conference on Indium Phosphide and Related Materials(3)
IEEE(96)
San Diego, CA, USA(7)
Anaheim, CA, USA(4)
Nara, Japan(4)
Cannes, France(3)
Copenhagen, Denmark(3)
Bit Error Rate(30)
Mach-Zehnder Modulator(27)
Tunable Laser(23)
Bitrate(20)
Wavelength Division Multiplexing(20)

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Results

40-Gbit/s EADFB laser integrated with short cavity SOA improving chirp characteristics with low power consumption

W. Kobayashi;M. Arai;T. Fujisawa;Y. Shibata;T. Sato;T. Ito;K. Hasebe;T. Yamanaka;H. Sanjoh

2014 The European Conference on Optical Communication (ECOC)

Year: 2014 | Conference Paper |

Cited by: Papers (4)

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We demonstrate 40-Gbit/s operation by chirp control and increased output power employing an EADFB laser integrated with short-cavity SOA. We achieved 5-km SMF transmission in the 1.55-μm wavelength with lower power consumption than a stand-alone EADFB.Show More

40-Gbit/s EADFB laser integrated with short cavity SOA improving chirp characteristics with low power consumption

W. Kobayashi;M. Arai;T. Fujisawa;Y. Shibata;T. Sato;T. Ito;K. Hasebe;T. Yamanaka;H. Sanjoh

2014 The European Conference on Optical Communication (ECOC)

Year: 2014 | Conference Paper |

Athermal InP(110) twin-IQ modulator with planar single-RF electrode structure

Y. Ogiso;Y. Nakanishi;S. Kanazawa;E. Yamada;N. Kikuchi;H. Tanobe;Y. Shibata;M. Kohtoku

2014 OptoElectronics and Communication Conference and Australian Conference on Optical Fibre Technology

Year: 2014 | Conference Paper |

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We report an athermal InP IQ modulator that exhibits a low optical insertion loss, a 3-dB EO bandwidth of over 25 GHz, and 56-Gb/s×2 QPSK modulations between temperatures of 20 and 80°C.Show More

Athermal InP(110) twin-IQ modulator with planar single-RF electrode structure

Y. Ogiso;Y. Nakanishi;S. Kanazawa;E. Yamada;N. Kikuchi;H. Tanobe;Y. Shibata;M. Kohtoku

2014 OptoElectronics and Communication Conference and Australian Conference on Optical Fibre Technology

Year: 2014 | Conference Paper |

High-speed directly modulated laser for applications beyond 100GbE

Wataru Kobayashi;Takeshi Fujisawa;Toshio Ito;Takayuki Yamanaka;Yasuo Shibata;Takashi Tadokoro;Hiroaki Sanjoh

2013 International Conference on Indium Phosphide and Related Materials (IPRM)

Year: 2013 | Conference Paper |

Cited by: Papers (2)

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Recent results are reported for a 1.3-μm InGaAlAs directly modulated laser (DML) with a ridge waveguide structure. We realized a 3-dB-down electrical-to-optical (E/O) response of 34 GHz for a 150-μm DML. Clear eye openings were obtained at 43 Gb/s up to 60°C and at 50 Gb/s at 25°C.Show More

High-speed directly modulated laser for applications beyond 100GbE

Wataru Kobayashi;Takeshi Fujisawa;Toshio Ito;Takayuki Yamanaka;Yasuo Shibata;Takashi Tadokoro;Hiroaki Sanjoh

2013 International Conference on Indium Phosphide and Related Materials (IPRM)

Year: 2013 | Conference Paper |

Novel planar structure single-RF drive MZ optical modulator on InP(110) substrate

Yoshihiro Ogiso;Masakazu Arai;Eiichi Yamada;Hiromasa Tanobe;Yasuo Shibata;Masaki Kohtoku

2013 International Conference on Indium Phosphide and Related Materials (IPRM)

Year: 2013 | Conference Paper |

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A MZ optical modulator (MZM) with a novel planar structure was proposed. A single-RF drive push-pull MZM with a simple coplanar waveguide (CPW) was fabricated by utilizing a (110)-oriented InP substrate in terms of the crystallographic orientation dependence of the electro-optic Pockels effect. The device exhibits a 3 dB-EO bandwidth of 30 GHz and 40 Gb/s NRZ high speed modulation.Show More

Novel planar structure single-RF drive MZ optical modulator on InP(110) substrate

Yoshihiro Ogiso;Masakazu Arai;Eiichi Yamada;Hiromasa Tanobe;Yasuo Shibata;Masaki Kohtoku

2013 International Conference on Indium Phosphide and Related Materials (IPRM)

Year: 2013 | Conference Paper |

50-Gb/s Direct Modulation of a 1.3-μm InGaAlAs-Based DFB Laser With a Ridge Waveguide Structure

Wataru Kobayashi;Toshio Ito;Takayuki Yamanaka;Takeshi Fujisawa;Yasuo Shibata;Takeshi Kurosaki;Masaki Kohtoku;Takashi Tadokoro;Hiroaki Sanjoh

IEEE Journal of Selected Topics in Quantum Electronics

Year: 2013 | Volume: 19, Issue: 4 | Journal Article |

Cited by: Papers (107)

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We demonstrate 50-Gb/s direct modulation by using 1.3-μm distributed-feedback lasers with a ridge waveguide structure. We employed InGaAlAs material for a multiple-quantum well to obtain a low damping factor K, and fabricated a ridge waveguide structure buried in benzocyclobutene to realize a structure with a low parasitic capacitance. In addition, to obtain high maximum frequency relaxation oscil...Show More

50-Gb/s Direct Modulation of a 1.3-μm InGaAlAs-Based DFB Laser With a Ridge Waveguide Structure

Wataru Kobayashi;Toshio Ito;Takayuki Yamanaka;Takeshi Fujisawa;Yasuo Shibata;Takeshi Kurosaki;Masaki Kohtoku;Takashi Tadokoro;Hiroaki Sanjoh

IEEE Journal of Selected Topics in Quantum Electronics

Year: 2013 | Volume: 19, Issue: 4 | Journal Article |

High-speed operation at 50 Gb/s and 60-km SMF transmission with 1.3-μm InGaAlAs-based DML

W. Kobayashi;T. Tadokoro;T. Ito;T. Fujisawa;T. Yamanaka;Y. Shibata;M. Kohtoku

ISLC 2012 International Semiconductor Laser Conference

Year: 2012 | Conference Paper |

Cited by: Papers (14)

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We demonstrate the 50-Gb/s operation of a 1.3-μm InGaAlAs directly modulated laser (DML) for the first time. Clear eye openings were achieved for a 60-km SMF transmission.Show More

High-speed operation at 50 Gb/s and 60-km SMF transmission with 1.3-μm InGaAlAs-based DML

W. Kobayashi;T. Tadokoro;T. Ito;T. Fujisawa;T. Yamanaka;Y. Shibata;M. Kohtoku

ISLC 2012 International Semiconductor Laser Conference

Year: 2012 | Conference Paper |

High-Speed InP-Based Mach-Zehnder Modulator for Advanced Modulation Formats

Nobuhiro Kikuchi;Eiichi Yamada;Yasuo Shibata;Hiroyuki Ishii

2012 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS)

Year: 2012 | Conference Paper |

Cited by: Papers (26)

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We present a traveling-wave-electrode InP-based Mach-Zehnder (MZ) modulator that employs an n-p-i-n waveguide structure. The structure provides low electrical and optical propagation losses, which enables the modulator to operate at a high baud rate with a low driving voltage and a low optical insertion loss. We developed a compact 40-Gb/s differential phase shift keying (DPSK) tunable wavelength ...Show More

High-Speed InP-Based Mach-Zehnder Modulator for Advanced Modulation Formats

Nobuhiro Kikuchi;Eiichi Yamada;Yasuo Shibata;Hiroyuki Ishii

2012 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS)

Year: 2012 | Conference Paper |

Clarification of the degradation modes of an InP-based semiconductor MZ modulator

Hiroyasu Mawatari;Takako Yasui;Kei Watanabe;Mitsuteru Ishikawa;Eiichi Yamada;Yasuo Shibata;Hiroyuki Ishii

2012 IEEE International Reliability Physics Symposium (IRPS)

Year: 2012 | Conference Paper |

Cited by: Papers (5)

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We clarified the degradation modes of an InP-based semiconductor optical Mach-Zehnder modulator (MZM) using high-power light-injected accelerated aging tests. Degradation clearly occurred at the light injected side of the edge on the electric field applied region. We found that the degradation threshold depends strongly on temperature, wavelength and bias voltage. By correlating these parameters, ...Show More

Clarification of the degradation modes of an InP-based semiconductor MZ modulator

Hiroyasu Mawatari;Takako Yasui;Kei Watanabe;Mitsuteru Ishikawa;Eiichi Yamada;Yasuo Shibata;Hiroyuki Ishii

2012 IEEE International Reliability Physics Symposium (IRPS)

Year: 2012 | Conference Paper |

Clarification of the Change in the Extinction Characteristics of an InP-Based Mach–Zehnder Modulator

Hiroyasu Mawatari;Mitsuteru Ishikawa;Takako Yasui;Yasuo Shibata;Eiichi Yamada;Nobuhiro Kikuchi;Hiroyuki Ishii

IEEE Photonics Technology Letters

Year: 2012 | Volume: 24, Issue: 16 | Journal Article |

Cited by: Papers (1)

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The stability of the extinction characteristics of an InP-based Mach-Zehnder modulator is clarified in detail. The changes in the half-wavelength voltage (Vπ) and null point voltage (Vnull) are investigated under long-term high-temperature aging tests. The time correlations with the change in Vπ and Vnull are different from each other. By using a statistical treatment of the Weibull distribution, ...Show More

Clarification of the Change in the Extinction Characteristics of an InP-Based Mach–Zehnder Modulator

Hiroyasu Mawatari;Mitsuteru Ishikawa;Takako Yasui;Yasuo Shibata;Eiichi Yamada;Nobuhiro Kikuchi;Hiroyuki Ishii

IEEE Photonics Technology Letters

Year: 2012 | Volume: 24, Issue: 16 | Journal Article |

112-Gb/s InP DP-QPSK modulator integrated with a silica-PLC polarization multiplexing circuit

Eiichi Yamada;Shigeru Kanazawa;Akira Ohki;Kei Watanabe;Yusuke Nasu;Nobuhiro Kikuchi;Yasuo Shibata;Ryuzo Iga;Hiroyuki Ishii

Year: 2012 | Conference Paper |

Cited by: Papers (12) | Patents (1)

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We fabricated an ultra-compact InP-based DP-QPSK modulator by the hybrid integration of an InP twin-IQ modulator and a PLC polarization multiplexing circuit for the first time. 112-Gb/s DP-QPSK modulation is successfully demonstrated.Show More

112-Gb/s InP DP-QPSK modulator integrated with a silica-PLC polarization multiplexing circuit

Eiichi Yamada;Shigeru Kanazawa;Akira Ohki;Kei Watanabe;Yusuke Nasu;Nobuhiro Kikuchi;Yasuo Shibata;Ryuzo Iga;Hiroyuki Ishii

Year: 2012 | Conference Paper |

Compact InP MZ modulator for high-speed transmission systems

Eiichi Yamada;Yasuo Shibata;Hiroyuki Ishii

16th Opto-Electronics and Communications Conference

Year: 2011 | Conference Paper |

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Compact InP Mach-Zehnder modulators with traveling-wave electrodes and an npin waveguide structure are developed for high-speed transmission systems. We successfully demonstrate 40Gbit/s DPSK, 112Gbit/s DP-QPSK and 50Gbit/s 16QAM signal generation using a single MZ modulator.Show More

Compact InP MZ modulator for high-speed transmission systems

Eiichi Yamada;Yasuo Shibata;Hiroyuki Ishii

16th Opto-Electronics and Communications Conference

Year: 2011 | Conference Paper |

Integration of semiconductor Mach-Zehnder modulator with tunable-wavelength laser diode

CLEO: 2011 - Laser Science to Photonic Applications

Year: 2011 | Conference Paper |

Cited by: Papers (1)

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A semiconductor Mach-Zehnder modulator was integrated with a tunable-wavelength laser by using monolithic and hybrid integration techniques. Tunable-wavelength 40-Gbit/s DPSK modulation and 10-Gbit/s NRZ modulation were successfully demonstrated for hybrid and monolithic devices, respectively.Show More

Integration of semiconductor Mach-Zehnder modulator with tunable-wavelength laser diode

CLEO: 2011 - Laser Science to Photonic Applications

Year: 2011 | Conference Paper |

Demonstration of 50 Gbit/s 16QAM signal generation by novel 16QAM generation method using a dual-drive InP Mach-Zehnder modulator

Eiichi Yamada;Yasuo Shibata;Kei Watanabe;Takako Yasui;Akira Ohki;Hiroyasu Mawatari;Shigeru Kanazawa;Ryuzo Iga;Hiroyuki Ishii

2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference

Year: 2011 | Conference Paper |

Cited by: Patents (1)

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We propose a novel 16QAM signal generation method using a single Mach-Zehnder modulator. We successfully demonstrate 50 Gbit/s 16QAM signal generation with a dual-drive npin InP Mach-Zehnder modulator using amplitude control by electro-absorption.Show More

Demonstration of 50 Gbit/s 16QAM signal generation by novel 16QAM generation method using a dual-drive InP Mach-Zehnder modulator

Eiichi Yamada;Yasuo Shibata;Kei Watanabe;Takako Yasui;Akira Ohki;Hiroyasu Mawatari;Shigeru Kanazawa;Ryuzo Iga;Hiroyuki Ishii

2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference

Year: 2011 | Conference Paper |

Photonic devices for 100Gbps and beyond

Hiromi Oohashi;Hiroyuki Ishii;Yasuo Shibata

Asia Communications and Photonics Conference and Exhibition

Year: 2010 | Conference Paper |

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In this paper a tunable DFB laser array (TLA) with a long-cavity (1500 μm) DFB structure. The laser covers a 40-nm (4.8-THz) tuning range in the L-band with a fiber output power of 20 mW and a high SMSR of >;50 dB. Narrow linewidth operation below 160 kHz was obtained over the entire tuning range. An InP DQPSK modulator with low electrical and optical propagation losses is also developed. Moreover...Show More

Photonic devices for 100Gbps and beyond

Hiromi Oohashi;Hiroyuki Ishii;Yasuo Shibata

Asia Communications and Photonics Conference and Exhibition

Year: 2010 | Conference Paper |

High-power output monolithically integrated tunable DFB-LD array and Mach-Zehnder modulator with 2-channel SOA

R. Sato;S. Matsuo;H. Ishii;T. Sato;K. Kasaya;A. Ohki;Y. Shibata;H. Oohashi

22nd IEEE International Semiconductor Laser Conference

Year: 2010 | Conference Paper |

Cited by: Papers (1)

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A monolithically integrated tunable transmitter consisting of a tunable DFB laser array and a Mach-Zehnder modulator with a 2-channel SOA is demonstrated. The total output power is twice that of the conventional configuration.Show More

High-power output monolithically integrated tunable DFB-LD array and Mach-Zehnder modulator with 2-channel SOA

R. Sato;S. Matsuo;H. Ishii;T. Sato;K. Kasaya;A. Ohki;Y. Shibata;H. Oohashi

22nd IEEE International Semiconductor Laser Conference

Year: 2010 | Conference Paper |

Directly frequency modulated DFB laser integrated with EA modulator for extended transmission reach

K. Hasebe;S. Matsuo;H. Sanjoh;A. Ohki;T. Kakitsuka;Y. Shibata

36th European Conference and Exhibition on Optical Communication

Year: 2010 | Conference Paper |

Cited by: Papers (13)

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We have successfully demonstrated the 180-km transmission of 10-Gbit/s NRZ signal using a dual-modulated EA-DFB laser. Directly frequency modulated DFB laser having semi-insulated semiconductor buried heterostructure effectively suppresses thermal frequency modulation, resulting in error-free transmission with PRBS of 231-1.Show More

Directly frequency modulated DFB laser integrated with EA modulator for extended transmission reach

K. Hasebe;S. Matsuo;H. Sanjoh;A. Ohki;T. Kakitsuka;Y. Shibata

36th European Conference and Exhibition on Optical Communication

Year: 2010 | Conference Paper |

Demonstration of 112-Gbit/s DP-QPSK modulation using InP n-p-i-n Mach-Zehnder modulators

Yasuo Shibata;Eiichi Yamada;Takako Yasui;Akira Ohki;Kei Watanabe;Hiroyuki Ishii;Ryuzo Iga;Hiromi Oohashi

36th European Conference and Exhibition on Optical Communication

Year: 2010 | Conference Paper |

Cited by: Papers (8) | Patents (1)

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We have successfully demonstrated 112Gbit/s DP-QPSK modulation using a wavelength tunable pulse carver module, in which a wavelength tunable DFB laser array (TLA) and an InP n-p-i-n Mach-Zehnder modulator are co-packaged, and a dual-drive InP Mach-Zehnder IQ modulator module.Show More

Demonstration of 112-Gbit/s DP-QPSK modulation using InP n-p-i-n Mach-Zehnder modulators

Yasuo Shibata;Eiichi Yamada;Takako Yasui;Akira Ohki;Kei Watanabe;Hiroyuki Ishii;Ryuzo Iga;Hiromi Oohashi

36th European Conference and Exhibition on Optical Communication

Year: 2010 | Conference Paper |

Monolithically integrated tunable DFB laser array and Mach-Zehnder modulator

S. Matsuo;H. Ishii;T. Sato;R. Sato;K. Kasaya;A. Ohki;Y. Shibata;H. Oohashi

36th European Conference and Exhibition on Optical Communication

Year: 2010 | Conference Paper |

Cited by: Papers (7)

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A monolithically integrated tunable transmitter consisting of tunable DFB laser array and Mach-Zehnder modulator is developed. Power penalty in the chromatic dispersion range of ±800 ps/nm with zero-chirp operation is less than 0.7 dB, modulating at 10-Gbit/s NRZ signal.Show More

Monolithically integrated tunable DFB laser array and Mach-Zehnder modulator

S. Matsuo;H. Ishii;T. Sato;R. Sato;K. Kasaya;A. Ohki;Y. Shibata;H. Oohashi

36th European Conference and Exhibition on Optical Communication

Year: 2010 | Conference Paper |

Full $C$ -Band 10-Gb/s 40-km SMF Transmission of InGaAlAs Electroabsorption Modulator

Wataru Kobayashi;Naoki Fujiwara;Takayuki Yamanaka;Takashi Tadokoro;Takeshi Fujisawa;Yasuo Shibata;Mitsuteru Ishikawa;Masakazu Arai;Ken Tsuzuki;Fumiyoshi Kano

Journal of Lightwave Technology

Year: 2010 | Volume: 28, Issue: 20 | Journal Article |

Cited by: Papers (5)

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This paper describes the 10-Gb/s, full C-band (1530 to 1565 nm) operation of 1.55-m electroabsorption modulators (EAMs) designed to eliminate the cost of a back up light source for a 10-Gb/s dense wavelength division multiplexing (DWDM) system. We employ InGaAlAs as the material for the EAM multiple-quantum well (MQW), and design it to achieve a sufficient extinction ratio and a low chirp () param...Show More

Full $C$ -Band 10-Gb/s 40-km SMF Transmission of InGaAlAs Electroabsorption Modulator

Wataru Kobayashi;Naoki Fujiwara;Takayuki Yamanaka;Takashi Tadokoro;Takeshi Fujisawa;Yasuo Shibata;Mitsuteru Ishikawa;Masakazu Arai;Ken Tsuzuki;Fumiyoshi Kano

Journal of Lightwave Technology

Year: 2010 | Volume: 28, Issue: 20 | Journal Article |

A monolithic wavelength-routing switch using double-ring-resonator-coupled tunable lasers with highly reflective mirrors

T. Segawa;S. Matsuo;T. Kakitsuka;Y. Shibata;T. Sato;R. Takahashi

2010 22nd International Conference on Indium Phosphide and Related Materials (IPRM)

Year: 2010 | Conference Paper |

Cited by: Papers (1)

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We report a monolithically integrated 8×8 wavelength-routing switch with semiconductor-optical-amplifier-based wavelength converters and double-ring-resonator-coupled tunable lasers incorporated with highly reflective cavity mirrors. The dry-etched mirror coated with Au enables flexibility in device layout. It allows highly reflective mirrors in a chip and antireflective coating on both the input ...Show More

A monolithic wavelength-routing switch using double-ring-resonator-coupled tunable lasers with highly reflective mirrors

T. Segawa;S. Matsuo;T. Kakitsuka;Y. Shibata;T. Sato;R. Takahashi

2010 22nd International Conference on Indium Phosphide and Related Materials (IPRM)

Year: 2010 | Conference Paper |

Full C-band 40-Gbit/s DPSK tunable transmitter module developed by hybrid integration of tunable laser and InP n-p-i-n Mach-Zehnder modulator

Eiichi Yamada;Akira Ohki;Nobuhiro Kikuchi;Yasuo Shibata;Takako Yasui;Kei Watanabe;Hiroyuki Ishii;Ryuzo Iga;Hiromi Oohashi

2010 Conference on Optical Fiber Communication (OFC/NFOEC), collocated National Fiber Optic Engineers Conference

Year: 2010 | Conference Paper |

Cited by: Papers (6)

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A 40-Gbaud tunable transmitter module was developed for the first time by the hybrid integration of a full C-band tunable laser and an InP Mach-Zehnder modulator. Wavelength-tunable chirpless 40-Gbit/s DPSK modulation was successfully demonstrated.Show More

Full C-band 40-Gbit/s DPSK tunable transmitter module developed by hybrid integration of tunable laser and InP n-p-i-n Mach-Zehnder modulator

Eiichi Yamada;Akira Ohki;Nobuhiro Kikuchi;Yasuo Shibata;Takako Yasui;Kei Watanabe;Hiroyuki Ishii;Ryuzo Iga;Hiromi Oohashi

2010 Conference on Optical Fiber Communication (OFC/NFOEC), collocated National Fiber Optic Engineers Conference

Year: 2010 | Conference Paper |

InP-based photonic integrated circuits

S. Matsuo;T. Segawa;T. Kakitsuka;Y. Shibata;A. Shinya;M. Notomi;T. Sato;Y. Kawaguchi

2010 Conference on Optical Fiber Communication (OFC/NFOEC), collocated National Fiber Optic Engineers Conference

Year: 2010 | Conference Paper |

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InP-based photonic integrated circuits are key devices for constructing photonic networks with low cost, low power consumption and small footprint. Many types of components are required to span various application areas, from backbone to on-chip.Show More

InP-based photonic integrated circuits

S. Matsuo;T. Segawa;T. Kakitsuka;Y. Shibata;A. Shinya;M. Notomi;T. Sato;Y. Kawaguchi

2010 Conference on Optical Fiber Communication (OFC/NFOEC), collocated National Fiber Optic Engineers Conference

Year: 2010 | Conference Paper |

InP Mach-Zehnder Modulator monolithically integrated with a semiconductor optical amplifier

Nobuhiro Kikuchi;Takako Yasui;Yasuo Shibata

2009 Asia Communications and Photonics conference and Exhibition (ACP)

Year: 2009 | Conference Paper |

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This paper reviews our recent studies of InP n-p-i-n Mach-Zehnder modulators monolithically integrated with a semiconductor optical amplifier. Lossless operation for the entire C-band and good dynamic performance are obtained.Show More

InP Mach-Zehnder Modulator monolithically integrated with a semiconductor optical amplifier

Nobuhiro Kikuchi;Takako Yasui;Yasuo Shibata

2009 Asia Communications and Photonics conference and Exhibition (ACP)

Year: 2009 | Conference Paper |

Dynamic operation of a monolithic wavelength-routing switch using double-ring-resonator-coupled tunable laser diodes

T. Segawa;S. Matsuo;T. Kakitsuka;Y. Shibata;T. Sato;Y. Kawaguchi;Y. Kondo;R. Takahashi

2009 International Conference on Photonics in Switching

Year: 2009 | Conference Paper |

Cited by: Papers (3)

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We demonstrate an all-optical wavelength-routing switch monolithically integrated with four wavelength converters and an 8times8 arrayed-waveguide-grating (AWG) filter. In the switch, double-ring-resonator-coupled tunable laser diodes allow rapid and stable switching between output ports (~5 ns) and optical gates based on a parallel amplifier structure prevent the input optical signal from being r...Show More

Dynamic operation of a monolithic wavelength-routing switch using double-ring-resonator-coupled tunable laser diodes

T. Segawa;S. Matsuo;T. Kakitsuka;Y. Shibata;T. Sato;Y. Kawaguchi;Y. Kondo;R. Takahashi

2009 International Conference on Photonics in Switching

Year: 2009 | Conference Paper |

10-Gb/s, 80-km SMF Transmission From 0 to 80 $^{\circ}$C by Using L-Band InGaAlAs-MQW Electroabsorption Modulated Laser With Twin Waveguide Structure

Wataru Kobayashi;Ken Tsuzuki;Yasuo Shibata;Takayuki Yamanaka;Yasuhiro Kondo;Fumiyoshi Kano

Journal of Lightwave Technology

Year: 2009 | Volume: 27, Issue: 22 | Journal Article |

Cited by: Papers (3)

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A 10-Gbit/s, 1.58-mu m, InGaAlAs electroabsorption modulator (EAM) integrated distributed-feedback (DFB) laser (EML) with a twin waveguide (TWG) structure is operated experimentally over a wide temperature range of 0 to 80degC. We introduce an InGaAlAs multi-quantum well (MQW) system for both LD and EAM MQWs, because this material has temperature-tolerant characteristics. These layers are grown us...Show More

10-Gb/s, 80-km SMF Transmission From 0 to 80 $^{\circ}$C by Using L-Band InGaAlAs-MQW Electroabsorption Modulated Laser With Twin Waveguide Structure

Wataru Kobayashi;Ken Tsuzuki;Yasuo Shibata;Takayuki Yamanaka;Yasuhiro Kondo;Fumiyoshi Kano

Journal of Lightwave Technology

Year: 2009 | Volume: 27, Issue: 22 | Journal Article |

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